// $Id: ICMPFields.cs,v 1.1.1.1 2007/07/03 10:15:17 tamirgal Exp $

/// <summary>************************************************************************
/// Copyright (C) 2001, Patrick Charles and Jonas Lehmann                   *
/// Distributed under the Mozilla Public License                            *
/// http://www.mozilla.org/NPL/MPL-1.1.txt                                *
/// *************************************************************************
/// </summary>
using System;
namespace Tamir.IPLib.Packets
{
	
	
	/// <summary> ICMP protocol field encoding information.
	/// 
	/// </summary>
	/// <author>  Patrick Charles and Jonas Lehmann
	/// </author>
	/// <version>  $Revision: 1.1.1.1 $
	/// </version>
	/// <lastModifiedBy>  $Author: tamirgal $ </lastModifiedBy>
	/// <lastModifiedAt>  $Date: 2007/07/03 10:15:17 $ </lastModifiedAt>
	public struct ICMPFields_Fields{
		/// <summary> Length of the ICMP message type code in bytes.</summary>
		public readonly static int ICMP_CODE_LEN = 1;
		/// <summary> Length of the ICMP subcode in bytes.</summary>
		public readonly static int ICMP_SUBC_LEN = 1;
		/// <summary> Length of the ICMP header checksum in bytes.</summary>
		public readonly static int ICMP_CSUM_LEN = 2;
		/// <summary> Position of the ICMP message type.</summary>
		public readonly static int ICMP_CODE_POS = 0;
		/// <summary> Position of the ICMP message subcode.</summary>
		public readonly static int ICMP_SUBC_POS;
		/// <summary> Position of the ICMP header checksum.</summary>
		public readonly static int ICMP_CSUM_POS;
		/// <summary> Length in bytes of an ICMP header.</summary>
		public readonly static int ICMP_HEADER_LEN; // == 4
		static ICMPFields_Fields()
		{
			ICMP_SUBC_POS = ICMPFields_Fields.ICMP_CODE_POS + ICMPFields_Fields.ICMP_CODE_LEN;
			ICMP_CSUM_POS = ICMPFields_Fields.ICMP_SUBC_POS + ICMPFields_Fields.ICMP_CODE_LEN;
			ICMP_HEADER_LEN = ICMPFields_Fields.ICMP_CSUM_POS + ICMPFields_Fields.ICMP_CSUM_LEN;
		}
	}
	public interface ICMPFields
	{
		//UPGRADE_NOTE: Members of interface 'ICMPFields' were extracted into structure 'ICMPFields_Fields'. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1045'"
		// field lengths
		
		
		// field positions
		
		
		// complete header length 
		
	}
}